Features:
Monitors the opening and closure of doors and windows.
Normally closed with contacts are apart.
Accuracy is accurate and reliable.
With fine workmanship and excellent quality, it used for time.
Ideal for metal door, window, commercial applications and where a wide interval is needed.

Specifications:
Type: Normally Closed
Color: Silver
Sensing distance: 23-35mm / 0.98-1.38inch
withstand power: 10W
withstand voltage: 100V
withstand current: 0.5A
Shell material: Zinc alloy
Thread: 24AWG 320mm / 12.6Inch
Weight: Approx. 43g

Package Included:
1pair x Magnetic Switch

Note:When the door magnetic switch and the magnet are combined, turned on and disconnected separately, so as to remind customers to prevent misunderstandings.